[SAC] Re: [OSGeo-Discuss] mapguide download problem

Markus Neteler neteler at osgeo.org
Tue Mar 22 10:15:29 EDT 2011


On Tue, Mar 22, 2011 at 2:07 PM, Martin Spott <Martin.Spott at mgras.net> wrote:
> On Tue, Mar 22, 2011 at 01:54:51PM +0100, Markus Neteler wrote:
>> On Tue, Mar 22, 2011 at 1:34 PM, Martin Spott <Martin.Spott at mgras.net> wrote:
>> > On Tue, Mar 22, 2011 at 01:25:46PM +0100, Markus Neteler wrote:
>
>> >> The download.osgeo.org server no more reachable from all providers
>> >> worldwide, [...]
>> >
>> > Works fine from here (Aachen, Germany) ....  well, at least I'm getting
>> > an SSH connect plus a PW prompt. Login doesn't work, but this might be
>> > intentionally,
>>
>> Login is not involved, we speak about http access and such.
>
> Yup, but routing affects HTTP in the same way as SSH  ;-)

Sure but the users who complain do not even know what ssh is...
For me it works but I am using a different provider.

> BTW, HTTP access works perfectly as well, from various places in
> Germany. You're talking about 'download.osgeo.org' alias 198.202.74.218
> alias 'marsctl0.sdsc.edu'. Right ?

Yes.

Or not/also? I just got the TraceRoute output from the Polish user who posted
about mapguide:

66.223.95.245 is from United States(US) in region North America
TraceRoute to 66.223.95.245 [mapguide.osgeo.org]
Hop     (ms)    (ms)    (ms)            IP Address      Host name
1       65      104     172             72.249.128.109   -
2       64      49      54              8.9.232.73
xe-5-3-0.edge3.dallas1.level3.net
3       21      14      16              4.69.145.62
vlan60.csw1.dallas1.level3.net
4       48      89      96              4.69.151.134
ae-63-63.ebr3.dallas1.level3.net
5       37      51      39              4.69.134.22
ae-7-7.ebr3.atlanta2.level3.net
6       113     105     56              4.69.148.254
ae-73-73.csw2.atlanta2.level3.net
7       60      57      98              4.69.150.67
ae-21-52.car1.atlanta1.level3.net
8       85      85      94              4.78.209.226
peer-1-netw.car1.atlanta1.level3.net
9       53      69      70              216.187.120.210  -
10      111     Timed out       74              64.224.0.101
atl2prddsrt03-vlan4.net.interland.net
11      Timed out       Timed out       Timed out                        -
12      Timed out       Timed out       Timed out                        -
13      Timed out       Timed out       Timed out                        -
14      Timed out       Timed out       Timed out                        -
Trace aborted.

A traceroute to "download" from Italy looks like this for Italian Telecom users:

Verso 198.202.74.218:
  1     3 ms     3 ms     3 ms  router [192.168.2.1]
  2    50 ms    28 ms    28 ms  192.168.100.1
  3    29 ms    28 ms    29 ms  172.17.105.129
  4    30 ms    30 ms    28 ms  172.17.104.29
  5    35 ms    33 ms    33 ms  172.17.9.77
  6    56 ms    49 ms    35 ms  172.17.6.113
  7     *        *        *     Richiesta scaduta.
  8     *        *        *     Richiesta scaduta.


For me, also from Italy, different provider:
traceroute download.osgeo.org
traceroute to download.osgeo.org (198.202.74.218), 30 hops max, 40 byte packets
 1  10.0.100.254 (10.0.100.254)  0.250 ms  0.247 ms  0.271 ms
 2  10.0.155.157 (10.0.155.157)  1.511 ms  1.509 ms  1.513 ms
 3  77.72.194.185 (77.72.194.185)  2.159 ms  2.160 ms  2.153 ms
 4  217.12.187.185 (217.12.187.185)  4.055 ms  4.050 ms  4.041 ms
 5  62.196.10.161 (62.196.10.161)  5.987 ms  5.985 ms  6.005 ms
 6  gi9-10.ccr01.mil01.atlas.cogentco.com (149.6.152.17)  7.776 ms
6.744 ms  7.145 ms
 7  154.54.56.74 (154.54.56.74)  14.275 ms  14.271 ms  14.287 ms
 8  te0-0-0-2.ccr21.fra03.atlas.cogentco.com (130.117.0.73)  16.528 ms
 16.200 ms  17.185 ms
 9  te0-3-0-2.ccr21.ams03.atlas.cogentco.com (154.54.39.177)  24.225
ms te0-1-0-2.ccr21.ams03.atlas.cogentco.com (130.117.0.145)  24.220 ms
te0-4-0-2.ccr21.ams03.atlas.cogentco.com (154.54.39.181)  24.195 ms
10  te0-2-0-2.ccr21.lpl01.atlas.cogentco.com (154.54.37.86)  34.356 ms
 33.901 ms  34.211 ms
11  te0-4-0-4.ccr21.ymq02.atlas.cogentco.com (154.54.44.201)  103.913
ms te0-2-0-4.ccr21.ymq02.atlas.cogentco.com (154.54.0.70)  103.586 ms
te0-1-0-4.ccr21.ymq02.atlas.cogentco.com (154.54.26.141)  104.745 ms
12  te0-2-0-7.mpd22.yyz02.atlas.cogentco.com (154.54.42.225)  126.218
ms te0-3-0-1.mpd22.yyz02.atlas.cogentco.com (154.54.44.122)  127.381
ms te0-3-0-5.mpd22.yyz02.atlas.cogentco.com (154.54.43.217)  126.319
ms
13  te0-3-0-3.mpd21.ord01.atlas.cogentco.com (154.54.2.161)  130.689
ms te0-0-0-6.mpd22.ord01.atlas.cogentco.com (154.54.28.9)  125.716 ms
te0-3-0-3.mpd22.ord01.atlas.cogentco.com (154.54.6.182)  124.545 ms
14  te0-1-0-2.mpd21.mci01.atlas.cogentco.com (66.28.4.185)  142.133 ms
te0-3-0-1.mpd22.mci01.atlas.cogentco.com (154.54.7.165)  135.977 ms
te0-3-0-1.mpd21.mci01.atlas.cogentco.com (154.54.7.138)  136.712 ms
15  te0-3-0-3.mpd22.sfo01.atlas.cogentco.com (154.54.7.222)  175.895
ms te0-3-0-3.mpd21.sfo01.atlas.cogentco.com (154.54.0.102)  180.350 ms
te0-1-0-3.mpd21.sfo01.atlas.cogentco.com (154.54.2.210)  178.546 ms
16  te3-2.mpd01.sjc04.atlas.cogentco.com (154.54.2.166)  184.010 ms
183.216 ms te4-2.mpd01.sjc04.atlas.cogentco.com (154.54.28.82)
181.307 ms
17  * * *
18  dc-oak-core1--paix-px1-ge.cenic.net (137.164.47.19)  178.409 ms
178.394 ms  178.125 ms
19  dc-tri-core1--oak-core1-10ge-2.cenic.net (137.164.46.43)  180.223
ms * dc-tri-core1--oak-core1-10ge-2.cenic.net (137.164.46.43)  180.185
ms
20  dc-riv-core1--tri-core1-2.cenic.net (137.164.46.70)  180.535 ms
180.054 ms  179.619 ms
21  dc-sdg-agg1--riv-core1-10ge.cenic.net (137.164.47.110)  181.037 ms
dc-tri-core1--oak-core1-10ge-2.cenic.net (137.164.46.43)  178.810 ms
dc-sdg-agg1--riv-core1-10ge.cenic.net (137.164.47.110)  180.994 ms
22  dc-sdsc-2--sdg-agg1.cenic.net (137.164.23.134)  181.064 ms
180.807 ms  181.005 ms
23  thunder.sdsc.edu (132.249.31.5)  179.384 ms
dc-sdg-agg1--riv-core1-10ge.cenic.net (137.164.47.110)  180.484 ms
thunder.sdsc.edu (132.249.31.5)  179.916 ms
24   (198.202.74.218)  182.671 ms  182.386 ms  182.669 ms

... no problem for me. But for many others.

Maybe some bad DNS update partially propagated around?

Markus


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